英语翻译1.Firstly,supporters of space exploration point out that
英语翻译
1.Firstly,supporters of space exploration point out that man has always been curious about the universe,and that it is only natural that we continue to explore it.
2.They claim that it is vital for us to push our boundaries by discovering what is in our solar system.
3.For example,other civilizations might exist out there somewhere,but we will never know about them unless we try to find out.
我想1和3的中文翻译是什麼?